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XH77TЮ(ЭИ437A) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮ(ЭИ437A)

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ГОСТ XH77TЮ(ЭИ437A)

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This page is mainly introduced the XH77TЮ(ЭИ437A) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮ(ЭИ437A),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
XH77TЮ(ЭИ437A)

Steel Garde:XH77TЮ(ЭИ437A)
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:Russia COST standard deformation of high temperature alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	602～444	σb/MPa
Yield Strength	411	σ 0.2 ≥/MPa
Elongation	49	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	316～046	-
HRC	30	-

Physical Properties

Thermal expansion	73-97	e-6/K
Thermal conductivity	85-18	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7910-7967	째C
Density	1426-7018	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
XH77TЮ(ЭИ437A) Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk